<!DOCTYPE html>
<html lang="en" style="height: 100%;">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404错误页面</title>
    <style>
        body{
            padding: 0;
            margin: 0;
            height: 100%;
        }
        .box{
            width: 100%;
            height: 100%;
        }
        .box_img{
            width: 100%;
            height: 100%;
            box-sizing: border-box;

        }
    </style>
</head>
<body>
<div class="box">
    <img class="box_img" src="../static/images/404.png" alt="">
</div>
</body>
</html>